Abstract: There are disclosed compounds of the formula I: or a pharmaceutically acceptable salt of the compound, which exhibit anti-inflammatory and immunomodulatory activity. Also disclosed are pharmaceutical compositions containing said compounds.
Type:
Grant
Filed:
November 12, 2002
Date of Patent:
July 4, 2006
Assignee:
Schering Corporation
Inventors:
Richard J. Friary, Joseph A. Kozlowski, Bandarpalle B. Shankar, Michael K. C. Wong, Guowei Zhou, Brian J. Lavey, Neng-Yang Shih, Ling Tong, Lei Chen, Youheng Shu